K&N RK-3954B STREET METAL INTAKE HAMMER BLACK FINISH
Manufacturer Part Number: RK-3954B
WPS Part Number: 7933954B
Product Type: Air Filters
K&N’s Street Metal Intake Systems are designed to boost performance and add a custom look to your Harley-Davidson® motorcycle. These intake systems replace the stock intake assembly with a custom built intake system designed to increase horsepower and torque at the rear wheels.
Features
- Developed around an oversized K&N High-Flow Air Filter™ that is designed to boost performance, filtration and service intervals
- Aluminum backing plate with integrated velocity stack provides solid mounting surface
- Built-in breathers replace external OE breathers
- High quality mirror-finish or wrinkle black aluminum cover
Verified Vehicle Fitment
- 2018 Harley Davidson FLDE Softail Deluxe
- 2019 Harley Davidson FLDE Softail Deluxe
- 2020 Harley Davidson FLDE Softail Deluxe
- 2018 Harley Davidson FLFB Softail Fat Boy
- 2019 Harley Davidson FLFB Softail Fat Boy
- 2018 Harley Davidson FLFBS Softail Fat Boy 114
- 2019 Harley Davidson FLFBS Softail Fat Boy 114
- 2020 Harley Davidson FLFBS Softail Fat Boy 114
- 2021 Harley Davidson FLFBS Softail Fat Boy 114
- 2021 Harley Davidson FLH Electra Glide
- 2018 Harley Davidson FLHC Softail Heritage Classic
- 2019 Harley Davidson FLHC Softail Heritage Classic
- 2020 Harley Davidson FLHC Softail Heritage Classic
- 2018 Harley Davidson FLHCS Softail Heritage Classic 114
- 2019 Harley Davidson FLHCS Softail Heritage Classic 114
- 2020 Harley Davidson FLHCS Softail Heritage Classic 114
- 2021 Harley Davidson FLHCS Softail Heritage Classic 114
- 2017 Harley Davidson FLHR Road King
- 2018 Harley Davidson FLHR Road King
- 2019 Harley Davidson FLHR Road King
- 2020 Harley Davidson FLHR Road King
- 2021 Harley Davidson FLHR Road King
- 2022 Harley Davidson FLHR Road King
- 2017 Harley Davidson FLHRXS Road King Special
- 2018 Harley Davidson FLHRXS Road King Special
- 2019 Harley Davidson FLHRXS Road King Special
- 2020 Harley Davidson FLHRXS Road King Special
- 2021 Harley Davidson FLHRXS Road King Special
- 2022 Harley Davidson FLHRXS Road King Special
- 2019 Harley Davidson FLHT Electra Glide
- 2020 Harley Davidson FLHT Electra Glide
- 2022 Harley Davidson FLHT Electra Glide
- 2017 Harley Davidson FLHTCU Electra Glide Ultra Classic
- 2018 Harley Davidson FLHTCU Electra Glide Ultra Classic
- 2019 Harley Davidson FLHTCU Electra Glide Ultra Classic
- 2017 Harley Davidson FLHTCUTG Tri Glide Ultra Classic
- 2018 Harley Davidson FLHTCUTG Tri Glide Ultra Classic
- 2019 Harley Davidson FLHTCUTG Tri Glide Ultra Classic
- 2020 Harley Davidson FLHTCUTG Tri Glide Ultra Classic
- 2021 Harley Davidson FLHTCUTG Tri Glide Ultra Classic
- 2022 Harley Davidson FLHTCUTG Tri Glide Ultra Classic
- 2017 Harley Davidson FLHTK Electra Glide Ultra Limited
- 2018 Harley Davidson FLHTK Electra Glide Ultra Limited
- 2019 Harley Davidson FLHTK Electra Glide Ultra Limited
- 2020 Harley Davidson FLHTK Electra Glide Ultra Limited
- 2021 Harley Davidson FLHTK Electra Glide Ultra Limited
- 2022 Harley Davidson FLHTK Electra Glide Ultra Limited
- 2017 Harley Davidson FLHTKL Electra Glide Ultra Limited Low
- 2018 Harley Davidson FLHTKL Electra Glide Ultra Limited Low
- 2019 Harley Davidson FLHTKL Electra Glide Ultra Limited Low
- 2017 Harley Davidson FLHTKSE CVO Limited
- 2018 Harley Davidson FLHTKSE CVO Limited
- 2019 Harley Davidson FLHTKSE CVO Limited
- 2017 Harley Davidson FLHX Street Glide
- 2018 Harley Davidson FLHX Street Glide
- 2019 Harley Davidson FLHX Street Glide
- 2020 Harley Davidson FLHX Street Glide
- 2021 Harley Davidson FLHX Street Glide
- 2022 Harley Davidson FLHX Street Glide
- 2017 Harley Davidson FLHXS Street Glide Special
- 2018 Harley Davidson FLHXS Street Glide Special
- 2019 Harley Davidson FLHXS Street Glide Special
- 2020 Harley Davidson FLHXS Street Glide Special
- 2021 Harley Davidson FLHXS Street Glide Special
- 2022 Harley Davidson FLHXS Street Glide Special
- 2017 Harley Davidson FLHXSE CVO Street Glide
- 2018 Harley Davidson FLHXSE CVO Street Glide
- 2019 Harley Davidson FLHXSE CVO Street Glide
- 2017 Harley Davidson FLRT Freewheeler
- 2018 Harley Davidson FLRT Freewheeler
- 2019 Harley Davidson FLRT Freewheeler
- 2020 Harley Davidson FLRT Freewheeler
- 2021 Harley Davidson FLRT Freewheeler
- 2022 Harley Davidson FLRT Freewheeler
- 2018 Harley Davidson FLSB Softail Sport Glide
- 2019 Harley Davidson FLSB Softail Sport Glide
- 2020 Harley Davidson FLSB Softail Sport Glide
- 2021 Harley Davidson FLSB Softail Sport Glide
- 2018 Harley Davidson FLSL Softail Slim
- 2019 Harley Davidson FLSL Softail Slim
- 2020 Harley Davidson FLSL Softail Slim
- 2021 Harley Davidson FLSL Softail Slim
- 2017 Harley Davidson FLTR Road Glide
- 2018 Harley Davidson FLTR Road Glide
- 2019 Harley Davidson FLTR Road Glide
- 2020 Harley Davidson FLTRK Road Glide Limited
- 2021 Harley Davidson FLTRK Road Glide Limited
- 2022 Harley Davidson FLTRK Road Glide Limited
- 2017 Harley Davidson FLTRU Road Glide Ultra
- 2018 Harley Davidson FLTRU Road Glide Ultra
- 2019 Harley Davidson FLTRU Road Glide Ultra
- 2020 Harley Davidson FLTRX Road Glide Custom
- 2017 Harley Davidson FLTRXS Road Glide Special
- 2018 Harley Davidson FLTRXS Road Glide Special
- 2019 Harley Davidson FLTRXS Road Glide Special
- 2020 Harley Davidson FLTRXS Road Glide Special
- 2021 Harley Davidson FLTRXS Road Glide Special
- 2022 Harley Davidson FLTRXS Road Glide Special
- 2018 Harley Davidson FLTRXSE CVO Road Glide
- 2019 Harley Davidson FLTRXSE CVO Road Glide
- 2018 Harley Davidson FXBB Softail Street Bob
- 2019 Harley Davidson FXBB Softail Street Bob
- 2020 Harley Davidson FXBB Softail Street Bob
- 2021 Harley Davidson FXBB Softail Street Bob
- 2022 Harley Davidson FXBBS Softail Street Bob 114
- 2018 Harley Davidson FXBR Softail Breakout
- 2019 Harley Davidson FXBR Softail Breakout
- 2018 Harley Davidson FXBRS Softail Breakout 114
- 2019 Harley Davidson FXBRS Softail Breakout 114
- 2020 Harley Davidson FXBRS Softail Breakout 114
- 2019 Harley Davidson FXDR Softail Power Cruiser
- 2018 Harley Davidson FXFB Softail Fat Bob
- 2019 Harley Davidson FXFB Softail Fat Bob
- 2018 Harley Davidson FXFBS Softail Fat Bob 114
- 2019 Harley Davidson FXFBS Softail Fat Bob 114
- 2020 Harley Davidson FXFBS Softail Fat Bob 114
- 2021 Harley Davidson FXFBS Softail Fat Bob 114
- 2022 Harley Davidson FXFBS Softail Fat Bob 114
- 2018 Harley Davidson FXLR Softail Low Rider
- 2019 Harley Davidson FXLR Softail Low Rider
- 2020 Harley Davidson FXLRS Softail Low Rider S
- 2021 Harley Davidson FXLRS Softail Low Rider S
- 2022 Harley Davidson FXLRS Softail Low Rider S
- 2022 Harley Davidson FXST Softail
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